Unit of Digestive Endoscopy;
Catholic University of Rome;
Largo A Gemelli;
00168 Rome;
Italy;
Unit of Gastroenterology and Digestive Endoscopy;
Belcolle Hospital;
01100 Viterbo;
Italy;
Unit of Internal Medicine;
Catholic University of Rome;
Largo A Gemelli;
00168 Rome;
Italy;
Unit of Digestive Endoscopy;
Catholic University of Rome;
Largo A Gemelli;
00168 Rome;
Italy;
Device-assisted; enteroscopy; Double; balloon; Single; balloon; Spiral; endoscopy;